2
votes
2answers
308 views

How to keep track of a unique and an existing visitor

I am creating an app that requires to know if the visitor visiting the app is a unique visitor or an already visited visitor. I know we could persist a cookie on the visitor's computer to know ...
3
votes
1answer
63 views

Is there a way to record scrollbar movement?

Simply put, I would like to know if customers are looking at the whole page or not, to decide whether I should rearrange the content, moving it up on that page or not. Is there a way to record the ...
1
vote
2answers
457 views

How do sites like alexarank and w3spy.net work?

I am curious as to how companies are able to track the number of unique visitors to other people's sites. Seems like an impossible task to me. Any ideas?
1
vote
3answers
732 views

Tracking users behaviour - with or without Google Analytics

If I understand correctly the following (point & from GA TOS): PRIVACY . You will not (and will not allow any third party to) use the Service to track or collect personally identifiable ...